c-cd cccc cccl ccdc cced ccee ccel cclc cd-e cddl cdec cec- cece cedd cede ceec ceel ceke cel- celc cele cell ckck ckcl clcd cldc clec cled clee clek dccc dccl dddd ddlc dec- decc decd dece deck decl dedd dede deed deek deel dek- deke deld dele delk dell dkdc e-cl eccc ecce eccl ecdc ecdl eced eddc edde ede- edel edle eede eeee eeke eele eked ekek elce elde elec eled elee elek elke elle kccc kccd kcck kccl kcdc kcdd kcec kced kcee kcel kckc kckk kckl kclc kcle kclk kcll kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kdkd kdkk kdlc kdld kdll keck kedc kedd kede keed keek keel kekc keke kekl keld kele kelk kell kkcd kkck kkcl kkdc kkdd kkdl kked kkkk kklc kkld kkll klcc klcd klce klck klcl kldc kldd klde klec kled klee klek klkc klkk klkl kllc klle kllk lccc lcce lcdd lece leck lede leed leek leel leke lekk lele lell llcc lldc lllc llll